ros2
摘要：
wget https://github.com/ros2/ros2/releases/download/release-ardent/ros2-ardent-package-linux-fastrtps-x86_64.tar.bz2 tar -xvf ros2-ardent-package-linu 阅读全文
posted @ 2018-01-24 19:25 reedlau 阅读(169) 评论(0) 推荐(0) 编辑
python2 nonlocal
摘要：
python2 没有nonlocal ，当需要从python3 转python2时遇到nonlocal时可以采用下文的形式解决 https://technotroph.wordpress.com/2012/10/01/python-closures-and-the-python-2-7-nonloc 阅读全文
posted @ 2018-01-24 18:27 reedlau 阅读(741) 评论(0) 推荐(0) 编辑
